On Mon, 10 Feb 2020 14:48:06 +0100
Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote:
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index b53cabc15d9d..52a5196fe975 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -4089,6 +4089,12 @@ static int __vcpu_run(struct kvm_vcpu *vcpu)
> memcpy(vcpu->run->s.regs.gprs,
> sie_page->pv_grregs,
> sizeof(sie_page->pv_grregs));
> + /*
> + * We're not allowed to inject interrupts on intercepts
> + * that leave the guest state in an "in-beetween" state
s/beetween/between/ here as well :)
> + * where the next SIE entry will do a continuation.
> + * Fence interrupts in our "internal" PSW.
> + */
> if (vcpu->arch.sie_block->icptcode == ICPT_PV_INSTR ||
> vcpu->arch.sie_block->icptcode == ICPT_PV_PREF) {
> vcpu->arch.sie_block->gpsw.mask &= ~PSW_INT_MASK;
With that on top,
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
